3″ to T4 Twin Scroll Turbo Adapter

3″ to T4 Twin Scroll Divided Inlet Turbo Adapter Flange Plate

for Dual Volute S400 Series Dodge Cummins

This is an adapter flange designed to weld a 3″ O.D. exhaust pipe to a T4 divided port turbo.

Smooth port transition machined to gasket opening for maximum flow

Bolt centre spacing is 3.25″ x 2.75″ for T4 M10 tapped holes

1/2″ Thick (will not warp from heat)

Face milled for proper sealing

Made from A36 Steel (Not Cast) for optimal strength

These exhaust flanges are CNC machined for high quality and accurate assembly.

Made in the USA